0
Applied AI·July 28, 2026·1 min read

Anthropic says Claude Mythos Preview was able to break a weaker version of AES and it orchestrated another improved attack against HAWK cryptographic system

Share

Claude Mythos Preview discovering new attacks on weakened AES and HAWK in testing is a proof point that frontier models can contribute to — and potentially accelerate — cryptanalysis. CISOs and regulators should assume that "theoretical" AI-augmented attacks on legacy crypto will become practical faster than current refresh cycles plan for.